2006-2008 Yamaha Snowmobiles Apex/Attak Factory Service Manual, Page 398Get this manual

2006-2008 Yamaha Snowmobiles Apex/Attak Factory Service Manual, Page 398

FUEL INJECTION SYSTEM Diagnostic fault code table Fault Code NoSymptom No normal signals are received from the cylinder identification
causing pinchedconstant application of the Malfunction in ECUatmospheric pressure to the sensor; or, the hose is cloggedThrottle
position sensor-open or short circuit detected Open or short circuit in wiring sub leadOpen or short circuit in wiring harnessDefective
throttle position sensorMalfunction in ECUImproperly installed throttle position sensor A stuck throttle position sensor
is detected Stuck throttle position sensor Malfunction in ECU When the main switch is turned to ON, Atmospheric pressure
sensor hose is cloggedthe atmospheric sensor voltage and Intake air pressure sensor hose is clogged, kinked, or pinchedintake
air pressure sensor voltage Malfunction of the atmospheric pressure sensor in the intermediate differ greatlyelectrical potential
Malfunction of the intake air pressure sensor in the intermediate electrical potential Malfunction in ECUCoolant temperature